25665120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 96949440

約数和(自身を除く): 71284320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 457, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 914, 936, 1040, 1080, 1170, 1248, 1371, 1404, 1440, 1560, 1755, 1828, 1872, 2080, 2160, 2285, 2340, 2742, 2808, 3120, 3510, 3656, 3744, 4113, 4320, 4570, 4680, 5484, 5616, 5941, 6240, 6855, 7020, 7312, 8226, 9140, 9360, 10968, 11232, 11882, 12339, 13710, 14040, 14624, 16452, 17823, 18280, 18720, 20565, 21936, 23764, 24678, 27420, 28080, 29705, 32904, 35646, 36560, 41130, 43872, 47528, 49356, 53469, 54840, 56160, 59410, 61695, 65808, 71292, 73120, 82260, 89115, 95056, 98712, 106938, 109680, 118820, 123390, 131616, 142584, 160407, 164520, 178230, 190112, 197424, 213876, 219360, 237640, 246780, 267345, 285168, 320814, 329040, 356460, 394848, 427752, 475280, 493560, 534690, 570336, 641628, 658080, 712920, 802035, 855504, 950560, 987120, 1069380, 1283256, 1425840, 1604070, 1711008, 1974240, 2138760, 2566512, 2851680, 3208140, 4277520, 5133024, 6416280, 8555040, 12832560, 25665120]

約数ペア:

[(1, 25665120), (2, 12832560), (3, 8555040), (4, 6416280), (5, 5133024), (6, 4277520), (8, 3208140), (9, 2851680), (10, 2566512), (12, 2138760), (13, 1974240), (15, 1711008), (16, 1604070), (18, 1425840), (20, 1283256), (24, 1069380), (26, 987120), (27, 950560), (30, 855504), (32, 802035), (36, 712920), (39, 658080), (40, 641628), (45, 570336), (48, 534690), (52, 493560), (54, 475280), (60, 427752), (65, 394848), (72, 356460), (78, 329040), (80, 320814), (90, 285168), (96, 267345), (104, 246780), (108, 237640), (117, 219360), (120, 213876), (130, 197424), (135, 190112), (144, 178230), (156, 164520), (160, 160407), (180, 142584), (195, 131616), (208, 123390), (216, 118820), (234, 109680), (240, 106938), (260, 98712), (270, 95056), (288, 89115), (312, 82260), (351, 73120), (360, 71292), (390, 65808), (416, 61695), (432, 59410), (457, 56160), (468, 54840), (480, 53469), (520, 49356), (540, 47528), (585, 43872), (624, 41130), (702, 36560), (720, 35646), (780, 32904), (864, 29705), (914, 28080), (936, 27420), (1040, 24678), (1080, 23764), (1170, 21936), (1248, 20565), (1371, 18720), (1404, 18280), (1440, 17823), (1560, 16452), (1755, 14624), (1828, 14040), (1872, 13710), (2080, 12339), (2160, 11882), (2285, 11232), (2340, 10968), (2742, 9360), (2808, 9140), (3120, 8226), (3510, 7312), (3656, 7020), (3744, 6855), (4113, 6240), (4320, 5941), (4570, 5616), (4680, 5484)]